The aurora and solar activity archive

Searching for historical solar and auroral activity data? The archive is filled with data between the year 1996 and yesterday.

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February 2018

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1

Kp3-

2

Kp2

3

Kp2-

4

C1.1
Kp2+

5

B8.1
Kp3

6

C1.0
Kp2+

7

C8.1
Kp2-

8

B7.4
Kp1+

9

B7.2
Kp3-

10

C4.6
Kp2+

11

B8.3
Kp1-

12

C1.5
Kp2-

13

Kp1-

14

B1.5
Kp1+

15

B1.5
G1

16

B3.4
Kp2+

17

B1.4
Kp4-

18

Kp4

19

Kp4

20

Kp3-

21

Kp2

22

Kp4-

23

Kp4+

24

Kp3+

25

Kp2

26

B3.3
Kp3

27

G1

28

B2.3
Kp2+
    
       

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Space weather facts

Last X-flare:2017/09/10X8.2
Last M-flare:2017/10/20M1.0
Last geomagnetic storm:2019/09/02Kp5 (G1)
Number of spotless days in 2019:189
Current stretch spotless days:19

This day in history*

Solar flares
12011M1.8
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32015C8.8
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ApG
1199629G1
2200318
3199716G1
4199812
5199911
*since 1994

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